This is a kind of nail specially designed for wood. When it enters the wood, it will be very firm
.If the wood had not rotted, it would not have been possible to pull it out.One more thing to note, wood screws must be used to screw in, do not use a hammer to knock in, will damage the surrounding wood.
| Name | Wood screw |
| Head Type | Round head, flat head, oval head |
| Thickness | M4-M20 |
| Lenght | 16mm-200mm |
| Standards | GB、DIN、ISO、ANSI/ASTM |
| Material | Carbon steel |
| Usage | The advantage of wood screw lies in the consolidation ability is stronger than nail, and can be exchanged, not hurt and wood surface is more convenient to use |
| Samples | Samples are free. |
| Delivery time | 7-15 days |
|
Nominal diameter d |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
16 |
20 |
|
|
ds |
max |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
16 |
20 |
|
|
min |
3.52 |
4.52 |
5.52 |
6.42 |
7.42 |
9.42 |
11.3 |
15.3 |
19.3 |
|
k |
max |
3.1 |
3.88 |
4.38 |
5.38 |
5.88 |
7.45 |
8.45 |
10.45 |
13.9 |
|
|
min |
2.5 |
3.13 |
3.63 |
4.63 |
5.13 |
6.55 |
7.55 |
9.55 |
12.1 |
|
s |
max |
7 |
8 |
10 |
12 |
13 |
17 |
19 |
24 |
30 |
|
|
min |
6.64 |
7.64 |
9.64 |
11.57 |
12.57 |
16.57 |
18.48 |
23.16 |
29.16 |
|
|
||||||||||
|
Nominal diameter d |
4 |
5 |
6 |
7 |
8 |
10 |
12 |
16 |
20 |
|
|
Nominal length L |
Quality of every 1000 steel products≈KG |
|||||||||
|
16 |
1.71 |
2.92 |
|
|
|
|
|
|
|
|
|
20 |
2.01 |
3.42 |
5.02 |
|
|
|
|
|
|
|
|
25 |
2.41 |
4.02 |
5.82 |
|
11.5 |
|
|
|
|
|
|
30 |
2.81 |
4.62 |
6.62 |
|
12.9 |
23.6 |
|
|
|
|
|
35 |
3.11 |
5.12 |
7.42 |
|
14.2 |
25.8 |
36.2 |
|
|
|
|
40 |
3.51 |
5.82 |
8.22 |
|
15.6 |
28 |
39.2 |
|
|
|
|
45 |
|
6.43 |
8.94 |
|
16.9 |
30 |
42.1 |
|
|
|
|
50 |
|
7.03 |
9.64 |
|
18.2 |
32.1 |
45.4 |
84.1 |
|
|
|
55 |
|
|
10.5 |
|
19.6 |
34.3 |
48.6 |
89.7 |
|
|
|
60 |
|
|
11.2 |
|
20.9 |
36.5 |
51.8 |
94.9 |
165 |
|
|
65 |
|
|
|
|
22.2 |
38.5 |
54.7 |
99.5 |
174 |
|
|
70 |
|
|
|
|
23.6 |
40.7 |
57.8 |
107 |
182 |
|
|
75 |
|
|
|
|
25 |
42.9 |
61 |
112 |
192 |
|
|
80 |
|
|
|
|
26.5 |
45.2 |
64.5 |
118 |
2010 |
|
|
90 |
|
|
|
|
29.4 |
49.9 |
71 |
130 |
220 |
|
|
100 |
|
|
|
|
32 |
54 |
77.1 |
141 |
238 |
|
|
110 |
|
|
|
|
|
|
83.4 |
152 |
253 |
|
|
120 |
|
|
|
|
|
|
89.5 |
163 |
275 |
|
|
130 |
|
|
|
|
|
|
|
175 |
293 |
|
|
140 |
|
|
|
|
|
|
|
187 |
317 |
|
|
150 |
|
|
|
|
|
|
|
198 |
328 |
|
|
160 |
|
|
|
|
|
|
|
209 |
348 |
|
|
170 |
|
|
|
|
|
|
|
|
366 |
|
|
180 |
|
|
|
|
|
|
|
|
385 |
|
|
190 |
|
|
|
|
|
|
|
|
404 |
|
|
200 |
|
|
|
|
|
|
|
|
421 |
|
